Why do most of the air-containing packaging choose spray sterilizers?

Spray the sterilizer, and the circulating water is indirectly heated and cooled by the plate heat exchanger, which can effectively prevent secondary pollution. The pressure balance system is very important to the sterilization of gas-containing products in the package, especially in the heating or cooling stage, more precise pressure control is required. The control system can continuously monitor the temperature and pressure in the treatment tank, and correct the pressure in the tank so that it corresponds to the pressure in the package. The spray type sterilizer is generally suitable for food in glass bottles, bags, boxes, etc. Sterilization, this function enables the sterilizing process water to be evenly sprayed on the product to be sterilized through the special nozzle device, so that the product can be heated more evenly.

The entire sterilization process is controlled by computer PLC, which can be completed at one time without manual operation. It adopts touch screen control, all time periods are controlled by analog sensors and automatic valves, pressure and temperature are displayed digitally, and various pressure modes and temperature modes suitable for any product can be pre-programmed and input into the computer. Each retort can be equipped with an F value measuring instrument, which has the function of measuring the value, and the F value software calculates the F value every 3 seconds. All sterilization data, including sterilization conditions, F value, time-temperature curve, time-pressure curve, etc., can be saved or printed after being processed by data processing software, so as to facilitate production management.

To sum up, the spray sterilizer has more application scenarios than the water bath spray sterilizer. Compared with the double-layer water bath, the spray sterilizer can monitor the pressure in the pot in real time to ensure the pressure in the pot It is equivalent to the gas pressure in the package, so as to ensure that the package is not deformed. Spray type retorts heat up and cool down linearly to avoid packaging deformation caused by hot and cold, so most air-containing packaging uses spray type retorts.


Post time: Sep-06-2023